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Related Manuals for LG-Nortel LNES24
Summary of Contents for LG-Nortel LNES24
- Page 1 LG-Nortel ELO ES24 (LNES24) Fast Ethernet Switch User Guide...
- Page 2 No license is granted by implication or otherwise under any patent or patent rights of LG-NORTEL. LG-NORTEL reserves the right to change specifications at any time without notice.
- Page 3 ARRANTY Limited Warranty Statement: LG-Nortel warrants the Products, excluding consumable items to be free from defective design attributable to LG-Nortel, defective material or faulty workmanship and will conform to the Specifications for twelve (12) months from the date of Customer acceptance of the Product.
- Page 4 RIGHTS, WHICH MAY VARY FROM STATE TO STATE. NOTHING IN THIS WARRANTY SHALL BE TAKEN TO AFFECT YOUR STATUTORY RIGHTS. * LG-NORTEL will provide warranty service for one year following discontinuance from the active LG-NORTEL price list. Under the limited lifetime warranty, internal and external power supplies, fans, and cables are covered by a standard one-year warranty from date of purchase.
- Page 5 Classe A prescrites dans la norme sur le matériel brouilleur: .Appareils Numériques,. NMB-003 édictée par le ministère des Communications. EC Conformance Declaration - Class A LG-NORTEL contact for these products is: LG-NORTEL Co.Ltd. GS Tower, 679 Yoksam-dong, Kangnam-gu, Seoul, 135-985,Korea...
- Page 6 voltage limits and the Amendment Directive 93/68/EEC. For the evaluation of the compliance with these Directives, the following standards were applied: RFI Emission: Limit class A according to EN 55022:1998, IEC 60601-1-2 (EMC, medical) • Limit class A for harmonic current emission according to EN 61000-3-2/1995 •...
- Page 7 Please read the following safety information carefully before installing the Switch: WARNING: Installation and removal of the unit must be carried out by qualified personnel only. This guide is intended for use by network administrators who are • responsible for setting up and installing network equipment; consequently it assumes a basic working knowledge of LANs (Local Area Networks).
- Page 8 France and Peru only This unit cannot be powered from IT supplies. If your supplies are of IT type, this unit must be powered by 230 V (2P+T) via an isolation transformer ratio 1:1, with the secondary connection point labelled Neutral, connected directly to earth (ground). Impédance à...
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Page 9: Warnings And Cautionary Messages
Warnings and Cautionary Messages Warning: This product does not contain any serviceable user parts. Warning: Installation and removal of the unit must be carried out by qualified personnel only. Warning: When connecting this device to a power outlet, connect the field ground lead on the tri-pole power plug to a valid earth ground line to prevent electrical hazards. - Page 10 Environmental Statement The manufacturer of this product endeavours to sustain an environmentally-friendly policy throughout the entire production process. This is achieved though the following means: Adherence to national legislation and regulations on environmental production standards. • Conservation of operational resources. •...
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Page 11: Table Of Contents
ABLE ONTENTS Introduction Features and Benefits Front Panel LED’s Front panel Rear Panel Installing the Switch Package Contents Selecting a Site Instructions Troubleshooting Diagnosing Switch Indicators Cables Cable Specifications Product Specifications... -
Page 12: Introduction
NTRODUCTION The LNES24 is a 24-port Fast Ethernet switch. The 10BASE-T/100BASE-TX ports deliver dedicated 10/100 Mbps links to each attached LAN segment – all with conventional cabling and adapters. Auto-negotiation is used to select the optimal communication mode for each connection. Auto-sensing is used to select the optimal transmission speed for each connection. -
Page 13: Front Panel Leds
Front Panel LEDs The front panel of the switch provides a link status LED for each RJ-45 port. In addition, the front panel also contains status LEDs for “at-a-glance” system monitoring. The following table details the functions of the various indicators: Port and Switch Status LEDs Condition Status... -
Page 14: Front Panel
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Page 15: Installing The Switch
“Package Contents.” Note that the switch can be installed on any suitably large flat surface or in a standard EIA 19-inch rack. Package Contents The Switch 10/100 includes: LNES24 Fast Ethernet Switch • Four rubber foot pads • Rack-mount bracket kit •... -
Page 16: Instructions
Connect each PC to an RJ-45 port on the switch using Category 5 or 5e shielded or unshielded twisted-pair (UTP or STP) cable, maximum length 100 meters (328 ft). LNES24 will support up to 24 PCs. All ports on the switch support automatic MDI/MDI-X operation, so you can use straight-through cables for all network connections to PCs or servers, or to other switches or hubs. - Page 17 4. Cascading Switches and Other Network Devices: All the ports on the switch support automatic MDI/MDI-X configuration for cable connections. This allows you to use straight-through cable to connect to other switches or hubs from any port on the switch. No crossover cables or other device settings are needed.
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Page 18: Troubleshooting
ROUBLESHOOTING Diagnosing Switch Indicators 1. Symptom Power LED does not light after power on. Probable Causes AC power cord may be defective. Possible Solutions Check for loose connections. Check the power outlet by using it for another device. Replace the AC power cord. 2. -
Page 19: Cables
ABLES Cable Specifications Cable Types and Specifications Cable Type Max. Length Connector 2-pair Cat. 3 or better 100-ohm 10BASE-T 100 m (328 ft) RJ-45 2-pair Cat. 5 or better 100-ohm 100BASE-TX 100 m (328 ft) RJ-45 10BASE-T/100BASE-TX Pin Assignments DO NOT plug a phone jack connector into any RJ-45 port. Caution: Use only twisted-pair cables with RJ-45 connectors that conform with FCC standards. - Page 20 The table below shows the 10BASE-T/100BASE-TX MDI-X and MDI port pinouts. MDI-X Signal Name MDI Signal Name Receive Data plus (RD+) Transmit Data plus (TD+) Receive Data minus (RD-) Transmit Data minus (TD-) Transmit Data plus (TD+) Receive Data plus (RD+) Transmit Data minus (TD-) Receive Data minus (RD-) 4,5,7,8...
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Page 21: Product Specifications
Full or half duplex at 10/100 Mbps Media Supported 10BASE-T: 100-ohm Category 3 or better twisted-pair 100BASE-TX: 100-ohm Category 5 or better twisted pair Number of Ports LNES24: 24 RJ-45 10/100 BASE-T ports Indicator Panel Power Ports: Link/Act, 10/100M Dimensions 28x17.3x4.4 cm (11x6.8x1.7 in.) - Page 22 Memory Buffer LNES24: 1.25 Mbits on-chip frame buffer Power Consumption LNES24: 13 Watts Power Requirement Input Voltage: 100 - 240 VAC@50-60 Hz Temperature Operating: 0 ~ 50 ºC / 32 ~ 122 ºF Storage: -20 ~ 70 ºC / -4 ~ 158 ºF...